CN202935019U - Blackboard suitable for Chinese-teaching - Google Patents

Abstract

The blackboard suitable for Chinese language teaching relates to educational equipment. It includes a blackboard body. The blackboard body is composed of a frame (1), a front board body (2) and a rear board body (3). The frame (1) is rectangular, and there are two vertical chute, pulleys (4) are provided on both sides of the top of the frame (1), and ropes (5) are arranged on the pulleys (4), and the two ends of the ropes (5) are respectively fixed on the front plate body (2 ) and the top of the rear plate body (3), the front plate body (2) and the rear plate body (3) are respectively placed in the chutes on both sides of the frame (1), and can be passed through the pulley (4) and the rope (5) ) to slide up and down. It has the advantages of simple structure, low cost and convenient writing, which can greatly increase the writing speed of teachers and improve the teaching quality.

Description

Blackboard for Chinese teaching

technical field

The utility model relates to educational equipment, in particular to a blackboard suitable for Chinese teaching.

Background technique

When teaching Chinese character knowledge or calligraphy lectures, if you want to demonstrate on the blackboard, you must first use a ruler to mark a regular "meter" grid or Jiugong grid on the blackboard, and then write and demonstrate in the grid. If you often make checks on the blackboard, it will not only be laborious, but also take up a long time in class, which will affect the normal teaching progress.

Contents of the invention

The technical problem to be solved by the utility model is to provide a blackboard suitable for Chinese teaching in view of the above problems.

The technical solution of the utility model is: it includes a blackboard body, the blackboard body is composed of a frame, a front board body and a rear board body, the frame is a rectangle, and two vertical slide grooves are respectively arranged on the inner side of the frames on both sides of the frame There are pulleys on both sides of the top of the frame, and ropes are arranged on the pulleys, and the two ends of the ropes are respectively fixed on the top of the front plate body and the rear plate body, and the front plate body and the rear plate body are respectively placed on the slides of the frames on both sides of the frame. In the groove, and can slide up and down by pulleys and ropes.

The technical effect of the utility model is: it has the advantages of simple structure, low cost and convenient writing, which can greatly increase the writing speed of teachers and improve the teaching quality.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side view structural diagram of the utility model.

Detailed ways

As shown in Figures 1 and 2, it includes a blackboard body. The blackboard body is composed of a frame 1, a front board body 2 and a rear board body 3. The frame 1 is rectangular. The two sides of the top of frame 1 are provided with pulley 4, and rope 5 is arranged on pulley 4, and the two ends of rope 5 are respectively fixed on the top of front plate body 2 and rear plate body 3, front plate body 2 and The back plate body 3 is respectively placed in the chute of the two side frames of the frame 1, and can slide up and down through the pulley 4 and the rope 5.

The top of the front plate body 2 is connected with a secondary blackboard 7 with a "meter" grid or nine grids on the layout through a hanging hook 6.

The "米" character grid or Jiugong grid of the utility model is drawn by a marking method that is not easy to erase or a scrub-resistant paint, which is not only convenient for writing but also durable. When the auxiliary blackboard 7 is not used for a long time, it can be taken off or hung on the back of the front plate body 2 or the rear plate body 3 without affecting normal use.

Claims (2)

1. A blackboard suitable for teaching Chinese, including a blackboard body, characterized in that the blackboard body is composed of a frame (1), a front board body (2) and a rear board body (3), and the frame (1) is rectangular, Two vertical chutes are respectively provided on the inner side of the frame on both sides of the frame (1), pulleys (4) are arranged on both sides of the top of the frame (1), ropes (5) are arranged on the pulleys (4), and the ropes (5 ) are respectively fixed on the top of the front plate body (2) and the rear plate body (3), and the front plate body (2) and the rear plate body (3) are respectively placed in the chute of the two side frames of the frame (1) , and can slide up and down by pulley (4) and rope (5). 2. The blackboard suitable for Chinese teaching according to claim 1, characterized in that, the top of the front board body (2) is connected with a "meter" grid or a nine-square grid on the layout through a hanging hook (6). Secondary blackboard (7).

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